---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-469 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 819 27467 0 3880 30891 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:19:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef1:196c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:37:da:21 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a2ff:fe37:da21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-469) 06/22/26 _x86_64_ (8 CPU) 13:59:45 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps bread/s bwrtn/s 14:01:00 400.73 73.69 327.04 5292.64 124791.07 14:02:01 175.99 8.85 167.14 1601.84 87438.26 14:03:01 293.22 0.52 292.70 51.32 66928.98 Average: 289.36 27.59 261.77 2311.49 93023.51 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:00 30115404 31694268 2823816 8.57 69056 1820808 1422096 4.18 853300 1679544 177036 14:02:01 28041728 30774808 4897492 14.87 106724 2896468 2813480 8.28 1988420 2521968 272108 14:03:01 28128820 31629028 4810400 14.60 134608 3621432 1492596 4.39 1152276 3262772 27364 Average: 28761984 31366035 4177236 12.68 103463 2779569 1909391 5.62 1331332 2488095 158836 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:00 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 14:01:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:00 ens3 411.03 254.65 1781.25 75.39 0.00 0.00 0.00 0.00 14:02:01 lo 2.95 2.95 0.34 0.34 0.00 0.00 0.00 0.00 14:02:01 docker0 146.52 189.00 12.05 3509.97 0.00 0.00 0.00 0.00 14:02:01 veth181a51c 146.52 189.15 14.05 3509.98 0.00 0.00 0.00 0.29 14:02:01 ens3 367.79 262.86 7768.12 28.03 0.00 0.00 0.00 0.00 14:03:01 lo 4.20 4.20 0.44 0.44 0.00 0.00 0.00 0.00 14:03:01 docker0 43.69 60.32 2.97 892.24 0.00 0.00 0.00 0.00 14:03:01 ens3 243.69 236.89 2131.46 1164.88 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 63.86 83.69 5.05 1478.61 0.00 0.00 0.00 0.00 Average: ens3 340.99 251.53 3914.89 420.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-469) 06/22/26 _x86_64_ (8 CPU) 13:59:45 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:01:00 all 10.62 0.00 1.38 2.54 0.04 85.43 14:01:00 0 2.54 0.00 1.14 3.22 0.02 93.08 14:01:00 1 10.23 0.00 1.44 2.94 0.03 85.36 14:01:00 2 27.77 0.00 2.25 4.68 0.10 65.20 14:01:00 3 11.77 0.00 1.07 0.40 0.05 86.71 14:01:00 4 2.21 0.00 0.65 4.52 0.03 92.59 14:01:00 5 10.69 0.00 1.32 0.38 0.03 87.58 14:01:00 6 15.02 0.00 2.02 0.50 0.03 82.43 14:01:00 7 4.70 0.00 1.10 3.66 0.05 90.49 14:02:01 all 25.40 0.00 2.09 1.05 0.07 71.39 14:02:01 0 17.16 0.00 2.09 0.66 0.07 80.02 14:02:01 1 24.29 0.00 2.39 2.23 0.07 71.02 14:02:01 2 26.49 0.00 1.90 1.14 0.07 70.41 14:02:01 3 22.80 0.00 2.51 0.40 0.07 74.23 14:02:01 4 24.72 0.00 1.36 2.73 0.07 71.12 14:02:01 5 24.91 0.00 2.03 0.02 0.07 72.98 14:02:01 6 38.06 0.00 2.63 0.41 0.08 58.81 14:02:01 7 24.77 0.00 1.80 0.81 0.07 72.56 14:03:01 all 15.91 0.00 2.23 1.07 0.05 80.73 14:03:01 0 13.56 0.00 2.30 2.15 0.05 81.93 14:03:01 1 16.01 0.00 4.01 4.28 0.05 75.65 14:03:01 2 16.28 0.00 1.86 1.46 0.07 80.33 14:03:01 3 7.08 0.00 1.54 0.10 0.05 91.23 14:03:01 4 19.31 0.00 1.87 0.07 0.05 78.70 14:03:01 5 12.90 0.00 2.01 0.05 0.03 85.00 14:03:01 6 26.11 0.00 2.91 0.17 0.07 70.74 14:03:01 7 15.95 0.00 1.35 0.33 0.05 82.31 Average: all 17.34 0.00 1.90 1.55 0.05 79.15 Average: 0 11.11 0.00 1.84 2.00 0.04 84.99 Average: 1 16.88 0.00 2.61 3.14 0.05 77.32 Average: 2 23.53 0.00 2.00 2.42 0.08 71.96 Average: 3 13.93 0.00 1.71 0.30 0.06 84.01 Average: 4 15.45 0.00 1.29 2.44 0.05 80.77 Average: 5 16.21 0.00 1.79 0.15 0.04 81.81 Average: 6 26.45 0.00 2.52 0.36 0.06 70.61 Average: 7 15.19 0.00 1.42 1.60 0.06 81.74